1. Satellite and cable TV
Author: Ponnappa, B. M.
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: Cable television , Direct broadcast satellite television
Classification :
TK
6643
.
P66
1994
2. Satellite and cable tv
Author: Ponnappa, B. M.
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Cable television-- Scrambling systems,، Direct broadcast satellite television-- Scrambling systems
Classification :
TK
6643
.
P59
1994
